Our company was established in Jan.1995, specializing in manaufaturing pipelines for 20 years .Our technique and service has reached the first level in China.We have participated in formulating three sets national standards (GB/T 28638-2012,GB/T29046-2012,GB/T 29047-2012),We have gained ISO 9001 International quality Management system ISO14001 Environ ment Management system,GB/T28001 Occupation Health Safety Management System.Capacity of our companyowns 7 lines of polyurethane insulation pipe produce 3000km of polyurethane pre-babricated direct buried insulation pipe from DN30-DN1600 mm annually owns 2 production line of PE anti-corrosive pipeline 3pe ,2pe or FBE anti-corrosive pipe with inner and outer coating from DN150 to DN 1200 mm as customer&＃39;s request annually production capacity reaching 1000kmowns 3production line of steel steam pipe which can annually produce kinds of steel insulation pipe from DN 30 to DN 1200mm 1000kmowns 9 production lines of lines of HDPE outer protection pipe which can deal with kinds of HDPE outer protection pipes 5000 km annually ,diameter ranging from DN 90 to DN 1800 mmowns 3 large diameter spiral steel pipe production lines owns 3 large diameter spiral steel pipe production lines,which can annually manufacture kinds of spiral steel pipe diameterd from 219 mm to 2054mm1.The earliest manufacturer of insulation pipe, anti-corrosion pipe and steam pipe in China, with 20years experience.2. Our company is a raw material production, product development, design, sales set in one-scale enterprises.3. Our yearly sales volume and annual turnover is at the first place in China in the latest 10years.4. Our quality: pass ISO9001, ISO14001 hdpe water pipe for pre insulated pipe5. Our price is competitive, as we are manufacturer, we are the source.6. International advanced production equipment, exactly all specifications are available7. We have established long term business relationship with many large project